Lexmark X95 series - Vertical Lines and Bands (Process Direction)

Diagnostic information 2-269
7558-xxx
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Vertical lines and bands (process direction)
Step Check Yes No
1 Check the media condition.
Load new, dry, recommended media.
Reprint the defective image.
Does the problem remain?
Go to step 2. Problem resolved
2
Is the media transfer route and the media path clear of
debris?
Go to step 3. Remove debris or
contamination.
3
Check the LED beam route.
Check for debris between the LED printhead assembly and
the PC drum.
Check the four LED printhead assembly windows for
contamination.
Is the LED beam route free of debris and the glass
window, in the LED printhead assembly, free of
contamination?
Go to step 4. Remove debris or
clean the LED
printhead
assembly window.
4
Check the four PC cartridges for proper installation.
Check the PC cartridge connections.
Are the PC cartridge connections free of excess wear
and contamination?
Go to step 5. Correct and clean
contaminated
pins, or replace
the appropriate
PC cartridge or
connector.
5
Replace the transfer belt cleaner. Go to “Transfer belt
cleaner removal” on page 4-178.
Does the problem remain?
Go to step 6. Problem resolved
6
Check the 2nd transfer roller for contamination and wear.
Is the 2nd transfer roller free of excess wear and
contamination?
Go to step 7. Replace the 2nd
transfer roller.
Go to “2nd
transfer roller
removal” on
page 4-28.
Leading edge
Trailing edge